Happy Holidays ! Econologie.com » News and new » Happy Holidays ! December 24, 2004 Christophe Christophe and the econology team wish you happy holidays and best wishes for 2005! On the same subject :Year 2009, year of change, pivot year?Greener holidaysHappy HolidaysBest wishes !Solar guide 2020: how much does an installation of photovoltaic panels cost?Happy New Year Econological 2007!2021 gray card taxes: the changesBetter tires for greener drivingMoving by renting an electric utility? A responsible and ecological act in the Covid-19 crisis2006 classification of carsRead also: 2005: a dark year for insurers!